Self Tapping / Thread Forming / Thread Cutting Screws are used in predrilled or moulded holes.
All Styles are available from RGA Fasteners.

Head Styles: Pan, Countersunk, Hex, Bugle. 
Self Tapping: Hardened & suitable for Sheet metal, Castings, Plywoods & Some plastics.  
Thread Forming: Trilobular in shape and forms its own mating thread – vibration resistant suitable for steel, Zinc dicasting aluminium  
Type 23: Self Drilling for sheet metal aluminium and hard plastics. 
Type 25: Designed to cut threads in die castings soft plastics.  
Coach Screws: Hexagon Head with woodscrew thread for predrilled holes in timber.  
Other types available include u drive hammer screws 
Materials: Hardened, Steel, Stainless Steel  
Finishes: Zinc, galvanised.  
Sizes:  2 gauge to 14 gauge (Special made to order).
M2 to M8 

Below is an industry list, to view file click on the listed product below.

Stainless Steel Self Tapping Screws

Steel Self Tapping Screws

Thread Cutting Type 23 and 25

Type B Self Tapping Screws

For a full listing of the sizes available please contact our sales staff for assistance. If your requirements are non standard we are happy to organise a price to have the part manufactured. Contact us at:, alternatively you can fill out our Online Quotation Form.